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Oil & Gas
| Mon 22 Jun 2026
Beijing, June 23 -- China National Petroleum and CNPC Chuanqing Drilling Engineering have been granted a patent for Integrated Moving Platform for Carbon Dioxide Arc Welding Machine. Zhang Zhicong developed the invention.
The patent application number is CN20242348364U 20241211. The patent publication number is CN223492398 (U..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- Gem Pipe Co Ltd Of China Nat Petroleum Corporation and China National Petroleum have filed a patent application for Method for Processing Excel Content by Utilizing Reverse Proxy Based on POI (point of Interest) Framework. This invention was developed by Tian Yongji, Yan Wei, Qu Guodong, Wang Chen, Wu Hao, Ti..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- Jiangxi Runchuan Grease Chemical Co Ltd has been granted a patent for Filling Device for Light White Oil Production. This invention was developed by Zhou Zhen, Lin Yuehui and Liu Jianlan.
The patent application number is CN202423196101U 20241224. The patent publication number is CN223496181 (U). Internatio..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- Henan China Hydropower Res Institute Co Ltd has obtained a patent for hydrogen-rich water machine capable of instantly producing hydrogen based on solid hydrolysis hydrogen production material. This invention was developed by Meng Linghang, Kang Jie and Guo Weining.
The patent application number is CN20242..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has awarded a patent to Shanghai CIMC Yangshan Logistics Equipment, China International Marine Containers (Group) and Cimc Container Group Co Ltd for Hydrogen Production System. Zhao Bowen, Wang Guiyuan, Yuan Hongwei, Li Hao and Wang Di developed the invention.
T..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- Shaanxi Shangnan Dongzheng Chemical has submitted a patent application for Surfactant for Oil Extraction and Preparation Method Thereof. This invention was developed by Ren Zhanzhou, Li Tianchen, Yu Ling, Yang Yufeng and Song Duannan.
The patent application number is CN202610179692 20260209. The patent pub..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released Linyi University patent application for Zn-la Diatomic Carbon Dioxide Electrochemical Reduction Catalyst and Preparation Method and Application Thereof. This invention was developed by Chu Kaibin, Liu Xiuping, Niu Fushuang, Cui Liang, Lv Zhimin, Cao Xue..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- Inner Mongolia University has submitted a patent application for Oxygen Reduction and Carbon Dioxide Reduction Electrocatalyst and Preparation Method and Application Thereof. Zheng Longsen, Wang Qin and Xue Hui developed the invention.
The patent application number is CN202610170890 20260206. The patent pu..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Optical Fiber Sealing Device at Tail End of Photoelectric Composite Cable for Well Logging. This invention was developed by Luo Bing, Chen Xian, Zhang Shide, Wang Yujian, Deng Bing, Cui Jiangman, Wang Hongjun..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Method, Device, Equipment and Medium for Determining Favorable Entrapment of Deaccumulation Type River Channel Sand Body. This invention was developed by Guan Xin, Pan Shuxin, Ma Yongping, Qu Yongqiang, Hu Ti..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Staged and Segmented Activity Evaluation Method and Device for Co-sedimentary Fracture. This invention was developed by Li Xiang, Wang Zhaobing, Zhang Qiang, Ni Xianglong, Kang Tae-ryang and Chang Haiyan.
..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Method and Device for Determining Strike-slip Fracture Forming Period, Equipment, Medium and Product. This invention was developed by Su Nan, Chen Zhuxin, Wang Lining, Xie Wuren, Ren Rong, Tang Pengcheng, Wu ..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd patent application for Gas Content Prediction Method and Device, Electronic Equipment and Medium. This invention was developed by Lee Kyung-nam, Dai Shiming, Zhu Tong, Liu Chan..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Liquefied Petroleum Gas Free Water On-line Detection Device and Detection Method. This invention was developed by Chen Bo, Lyu Xinyi, Ding Youxiang, Wu Wenyue, Xu Jiangming, Ji Xiang, Tong Zhipeng, Yang Jiaqi..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Gas Mass Measuring Device and Method for Compensation Section of Gas Flow Standard Device. This invention was developed by Wei Yan, Chen Mi, Zhang Qiang and Zhou Fang.
The patent application number is CN20..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Natural Hydrogen Reservoir Evaluation Method, Device, Equipment and Medium. This invention was developed by Xie Mingxian, Xue Luo, Lei Ming, Hong Liang, Zhang Bin, Ma Feng, Yin Lu, Zheng Qian, Chen Bintao and..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Chemical Flooding Process Profile Control Tracing Monitoring and Adjusting Method. This invention was developed by Du Jie, Xie Hui, Li Kai, Tang Ke, Zhao Yong, Liu Xiaolong, Yoshibayashi, Yuan Enlai, Xu Chong..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Well Backwashing Coal Crushing Device and Coal Crushing Method Thereof. This invention was developed by Wang Qi, Wang Yuting, Zhang Cong, Zhang Wuchang, Ma Hui, Jia Huimin, Li Kexin, He Shan and Liu Chunchun...
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published CNPC Aobo Chengdu Tech Co Ltd patent application for Method and Device for Predicting Oil and Gas Reserves, Electronic Equipment and Storage Medium. The invention was developed by Lee Sang-moon, Wang Yanhua, Tang Jian, Xia Shujun, Cai Zhidong, Zhang Xi..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp patent application for Method and Device for Predicting Sweet Spot Reservoir Distribution and Computer Program Product. The invention was developed by Yang Y..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Method, Device and Equipment for Eliminating Strong Reflection of Seismic Section and Storage Medium. The invention was developed by Guo Xin, Gui Jinyong, Gao Jianhu, He Dongyang, Li Shengjun and Liu Bingyan..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Seismic Data Reconstruction Method, Device, Equipment, Medium and Product. The invention was developed by Wu Haili, Li Qun, Shen Fei, Li Jun, Zhang Xiangyang, Zhu Longpeng, Yao Gang, Ren Shuangshuang, Wu Dan..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration And Production Research Institute patent application for Water-rock Reaction Experimental Device and Experimental Method for Generating Carbonate Rock Precipitate. The invention was developed..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Sinopec Oilfield Equipment and Sinopec Group patent application for Heat Exchanger Unit with Multiple Groups of Flow Guide and Noise Reduction Baffles. The invention was developed by Peng Pingsheng, Li Fangmiao, Cai Zhengzhi, Lu Yingna, Li Zhuohang, Hu..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Indicator Diagram Determination Method and Device Based on Load Sensor, Load Sensor, Storage Medium and Program Product. The invention was developed by Sun Yizhen, Wang Cai, Zhang Xishun, Zhou Xiang, Chen Sh..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Method, Device and Equipment for Determining Thickness of Weathering Crust of Ancient and Buried Granite Hill and Medium. The invention was developed by Xue Luo, Guo Weihua, Zeng Yongjun, Zheng Qian and Wang..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Gas Storage Monitoring Well Deployment Method and Related Device. The invention was developed by Zhang Jianguo, Shi Xiaohu, An Wenhong, Liu Haifeng, Xia Yong and Li Jinbu.
The patent application number is..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has sought patent for Natural Gamma Logging Data Processing Method and Device, Medium and Electronic Equipment. This invention was developed by Han Dong, Li Ya'nan, Li Long, Li Yugang, Han Bing, Yu Hailong, Yao Rui, Liu Shen, Cui Chengjun, Guo Dong, Ning Jinhua, Lyu Yingshuo, Wang Guodon..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has sought patent for Spatial Prediction Method and Device for Interlayer Multiples, Electronic Equipment and Storage Medium. This invention was developed by Wu Dunshi, Zeng Huahui, Wu Jie, Kim Bo-joong, Liu Wenqing, Xie Junfa and Yong Yundong.
The patent application number is CN20241..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has sought patent for District Division Method and Device for Multi-type Coal Rock Gas in Complex Structure Deformation Area. This invention was developed by Sun Xiujian, Li Hongzhe, Zuo Mingtao, Yang Wei, Wang Yulin and Bai Yadong.
The patent application number is CN202411279085 2024..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has sought patent for Rock Physical Model Construction Method, Device, Equipment, Medium and Product. This invention was developed by Zhang Yiqiong, Mo Wuling, Jiang Ren, Wang Xueke, Lin Yaping, Ji Zhifeng, Wang Zhen, Zheng Yue, Zhang Mingjun, Kong Linghong and Yin Wei.
The patent app..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has sought patent for Mineral Profile Analysis Method and System Based on Stratum Element Logging. This invention was developed by Su Jing, Tang Fukang, Liu Peng, Han Bao, Wang Wei, Zheng Guoqing, Liu Caiguang, Hu Xuan, Yang Wangwang and Wang Zhenlin.
The patent application number is ..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has sought patent for Method for Separating Magnesium Element, Adsorption Device and Device System. This invention was developed by Ni Chao, Wang Hui, Luo Xianying, Liang Feng, Hu Anping, Shen Anjiang, Zhang Jianyong and She Min.
The patent application number is CN202411275524 2024091..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has applied Chinese patent for Seismic Data Reconstruction Method and Device, Electronic Equipment, Storage Medium and Product. Kou Longjiang, Zeng Huahui, Wang Deying, Zhang Kai, Xu Xingrong, Kim Bo-joong, Liu Wenqing, Li Dongsheng and Wang Xiaowei developed it.
The patent applicatio..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has applied Chinese patent for Frequency Compensation Method, Device and Equipment for Seismic Data, Medium and Product. Kou Longjiang, Zeng Huahui, Wang Deying, Zhang Kai, Xu Xingrong, Kim Bo-joong, Liu Wenqing, Li Dongsheng and Wang Xiaowei developed it.
The patent application numbe..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has applied Chinese patent for Quantitative Evaluation Method for Dynamic Flow Capacity of Micro-pores and Related Equipment. Wang Kangle, Chen Juanping, Zhao Xiaohui, Chen Yuhang, Yin Liangliang, Dong Guodong, Rao Qiao, Lu Zixing, Fan Liyong, Fu Xunxun, Pei Wenchao, Gao Xing and Song Ji..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has applied Chinese patent for Liquid Increasing Device of Tubing Pump. Xia Wei, Zheng Xiaoxiong, Ma Xiaoyan, Wang Miaodi, Liu Chengyuan, Wu Hui, Jin Manku, Tang Qing, Chen Rui and Xue Juan developed it.
The patent application number is CN202411516940 20241029. The patent publication ..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has applied Chinese patent for Gas Well Reasonable Production Allocation Method and Device, Electronic Equipment, Storage Medium and Computer Program Product. Yue Shijun, Cui Luming, Zhang Lin, Jiang Jun, Yang Yubin, Zhang Chun, Guo Zhenhua and Liu Xiaohua developed it.
The patent app..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has applied Chinese patent for Downhole Throwing Tool. Chen Xian, Liu Yang, Zhao Li'an, Liu Wei, Cui Jiangman, Wang Hongjun, Liu Qing, Li Wenjie, Su Xinglong and Zhao Yuehua developed it.
The patent application number is CN202411278128 20240912. The patent publication number is CN1216..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has filed a patent application for Deconvolution Method and Device for Improving Deep Signal Resolution, Storage Medium and Electronic Equipment. This invention was developed by Zhou Yadong, Yin Cheng, Ren Qingchun, Shi Junli, Guo Jindun, Wen Yihua, Wu Duoping, Fu Zhiguo and Hu Yuqing.
..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has filed a patent application for Method and Device for Determining Enrichment Zone of Brine Reservoir. This invention was developed by Xue Luo, Sun Dong, Qu Yongqiang, Ma Feng, Yin Lu, Zheng Qian, Chen Bintao and Wang Lei.
The patent application number is CN202411282007 20240912. Th..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has filed a patent application for Seismic Data Abnormal Channel Identification and Classification Method, Device, Equipment and Medium. This invention was developed by He Xin, Chang Dekuan, Gao Jianhu, Chen Dewu, Li Dong and Wang Wanli.
The patent application number is CN202411286658..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has filed a patent application for Seismic Data Processing Method and Device, Electronic Equipment, Storage Medium and Computer Program Product. This invention was developed by Xu Guangcheng, Zhang Xin, Li Linggao, Yu Yongcai, Sun Xiping, Dai Xiaofeng, Li Xuan, Zhang Ming and Lee Kyu-joo..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has filed a patent application for System and Method for Determining Composition of Original Gas, Free Gas and Decomposed Gas of Hydrate. This invention was developed by Yao Zhiguang, Chen Yong, Wang Miao, Qi Lei, Wang Echuan, Huang Xi and Han Xinpeng.
The patent application number is..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has filed a patent application for Method and Equipment for Predicting T2 Cut-off Value of Tight Reservoir of Shale Bed Series and Medium. This invention was developed by Yang Yang, Dong Ruojing, Liu Shujian, Song Yanchen, Hou Lianhua, Wu Zhongbao, Hou Xiulin, Xiang Huizhu, Xiao Yuxiang ..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has filed a patent application for Long-distance Pipeline Reducing Point Surveying Instrument. This invention was developed by Liu Yuandong, Xiao Gang, Han Jianfang, Luan Xiang, Zhang Yang, Zhang Tianlong, Qi Mingye, Huang Bo, Chen Xi, Wen Songqing, Yang Lei and Wang Yinqiang.
The pat..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Multi-wave Earthquake Combined Gas Reservoir Identification Method, Device, Equipment and Medium. This invention was developed by Guo Xin, Pan Hui, Gui Jinyong, Gao Jianhu, Li Shengjun, Liu Bingyang and Chen Qiyan.
The patent application number i..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Low-frequency Seismic Data Compensation Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Zhang Yiqiong, Mo Wuling, Jiang Ren, Wang Xueke, Lin Yaping, Ji Zhifeng, Wang Zhen, Zheng Yue, Zhang Mingjun, Kong Li..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Reservoir Thickness Prediction Method and Device, Electronic Equipment, Storage Medium and Program Product. This invention was developed by Xu Guangcheng, Zhang Xin, Li Linggao, Yu Yongcai, Sun Xiping, Dai Xiaofeng, Li Xuan, Zhang Ming and Lee Kyu-j..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Average Velocity Body Construction Method and Device, Electronic Equipment and Storage Medium. Xu Fei, Xue Luo, Zhang Yajun, Lei Ming, Sha Xuemei, Yuan Xiaoyu, Xie Tianfeng, Robevey, Chen Bintao, Han Jie and Wang Lei developed the invention.
The ..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Working Station Self-propelled Multifunctional Wind Vane and System. This invention was developed by Li Zhiming, Sun Bo, Li Peng, Li Zhonghua, Yang Bing, Fan Heming, Wu Rong, He Haoyue, Tang Xiaopeng and Wang Xiaoying.
The patent application numb..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Method and Device for Determining Hydrocarbon Source Rock Type to Which Crude Oil Sample Belongs, Electronic Equipment and Storage Medium. This invention was developed by Wang Xueke, Jiang Ren, Ji Zhifeng, Zheng Yue and Yin Wei.
The patent applic..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Fracture-cavity Image Generation Method and Device, Equipment and Storage Medium. Xie Fang, Tang Baoyong, Chen Xu, Wu Xingneng, Ai Yong, Zhang Chengsen, Liu Ruilin, Huang Linlin, Huang Ruokun, Cao Hongfei, Duan Wenxing and Liu Ni developed the inven..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Method for Evaluating Water Absorption and Gas Production of Tight Gas Reservoir Core. This invention was developed by Li Peng, Lim Kwang-young, Liu Xinqiang, Liu Xing, Sui Mingyue, Bai Yuqi, Luo Lirong, Li Fuping, Wang Huiling, Zhang Zhifeng, Xu We..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Dynamic Correction Method for Closing Pressure in Fracturing Process and Related Equipment. Cai Mingjin, Zhang Hui, Yang Kefu, Wang Zhimin, Qiang Jianli, Yin Guoqing, Gao Guoxi and Niu Xinnian developed the invention.
The patent application numbe..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Different Ground Instrument, Cable Switching and Cable Compensation Device for Double-drum Logging Truck. This invention was developed by Yang Cheng, Liu Yuancheng, Huo Hongli, Li Zhiyong, Deng Bing, Yang Shizhen, Wang Hongjun, Zhang Yunfeng, Guo Xi..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Method and System for Determining Attic Oil Potential of Carbonate Rock Oil Reservoir. This invention was developed by Liu Lei, Yuan Xiaoman, Li Xiaolong, Qin Juan, Chen Rong, Lu Yanfang, Liu Ziwei, Yang Yang, Zhao Xinyue, Zhang Jie, Wang Huailong, ..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Fracturing Crack Type Discrimination Method and Related Equipment. This invention was developed by Cai Mingjin, Zhang Hui, Yang Kefu, Wang Zhimin, Qiang Jianli, Yin Guoqing, Gao Guoxi and Niu Xinnian.
The patent application number is CN2024112718..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Deep Coal Rock Free Gas Content Calculation Method, System, Equipment and Medium. Ren Junmin, Hu Xin, Pan Tuo, Dang Wandi, Zhang Xiao, Mao Chenfei, Chen Guojun, Zhang Wenqian, Hu Tingting and Zhang Ben developed the invention.
The patent applicat..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Gas Reservoir Water Invasion and Water Blocking Physical Simulation Device and Simulation Method. This invention was developed by Wang Mengyu, Liu Huaxun, Jing Xiaofeng, Zheng Guoqiang, Cao Zhenglin, Guo Jianlin, Ye Liyou, Zhang Yuxiang, Yan Haijun,..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Deep Profile Control and Displacement Effect Evaluation Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Ni Jun, Li Yi, Zhang Yufeng, Liu Shanglin, Xu Anzhu, Wang Jincai, Li Xuanran, Song Heng and Zhao Lun...
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Anti-corrosion and Anti-scale Device and Anti-corrosion and Anti-scale Method for Tubing String. This invention was developed by Lai Yan, Wang Na, Cao Guojia, Xu Long, Li Dan, Li Qiang, Gao Yongfei, He Shun'an, Wan Chaofan, Xu Dong, Xu Xiaowei, Yang..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- PetroChina Co Limited has submitted a patent application for Graphite Lubricating Device and Packing Box with Same. This invention was developed by Hou Bo, Xu Lipeng, Li Jingtao, Jia Zhiping, Xu Liuyang, Wang Benshuai, Wang Huixin and Fu Xiaodong.
The patent application number is CN202411285006 20240913. T..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- Jiangsu Xiongyue Petroleum Mechanical Equipment Manufacturing has submitted a patent application for 140mpa Gas Production Fracturing Wellhead Device. This invention was developed by Gu Zhengmiao, Cao Zhiying, Xu Peijie, Tang Yulong, Wang Qian, Xu Xiangyong, Zhou Peng, Li Yinping and Marel.
The patent appl..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released SANY Energy Equipment patent application for Fracturing Device and Fracturing Equipment. This invention was developed by Ren Ke, Kong Lingqi, Bian Jiang and Xie Xuezhi.
The patent application number is CN202511907389 20251217. The patent publication ..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released China National Petroleum patent application for System and Method for Collecting Gas Condensate in Gas Field Produced Water. This invention was developed by Shen Dawei, Sun Yuqiang, Zhang Tao, Han Dongxing, Liu Lina, Wen Kaifeng, Luo Xiaoni, Chen Siyang..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- Zhuhai Dalinwan Industrial Gas has sought patent for Mixed Gas Release Device. This invention was developed by Yi Bin.
The patent application number is CN202511505858 20251021. The patent publication number is CN121654884 (A). International Patent Classification codes are F17C13/00 and F17C13/04. Cooperati..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Dongfang Turbine, Dongfang Electric patent application for Vacuum Force Self-balancing Condenser and Control Method. The invention was developed by Qi Weiwei, Li Jun, Chen Jiaohong, Ji Dan, Sheng Hongxia, Xiong Yu, Zhao Jinglin, Gao Yang, Chen Jian, Ya..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- U.S. Patent and Trademark Office has awarded a patent to China Special Equipment Inspection & Res Inst and China Special Equipment Inspection And Research Inst for Method for Detecting Leakage of Full-capacity LNG Storage Tank by Acoustic Emission. Shen Gongtian, Shen Yongna, Ouyang Yufeng, Li Mengjun, Zha..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- Schlumberger Technology has submitted a patent application for Axial Sine Pulse Generator. Richards Edward developed the invention.
The patent application number is CN202511278805 20250909. The patent publication number is CN121654406 (A). International Patent Classification code is E21B47/18. Cooperative Pa..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- Schlumberger Technology has sought patent for Debris Removal in Degasser Probe. This invention was developed by Berhard Christoph, Sevagen Daniel and Gollenbier Erhard.
The patent application number is CN202511147077 20250815. The patent publication number is CN121654382 (A). International Patent Classificat..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Rigid-flexible Hybrid Tractor for Coiled Tubing Downhole Operation. The invention was developed by Zheng Xueying, Chen Yong, Wang Xiaochen, Xia Junbo, Wang Yixuan and Gao Sheng.
The patent applicat..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- Saudi Arabian Oil has been granted a patent for Methods for Hydrocracking Hydrocarbons. This invention was developed by Koseoglu Omer Refa.
The patent application number is US202418679087 20240530. The patent publication number is US12649881 (B2). International Patent Classification codes are C10G47/14, C..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- China Petroleum & Chemical Corp and Sinopec Exploration & Production Research Institute have submitted a patent application for Asynchronous Cycle-based Oil Extraction Apparatus, Method and System. This invention was developed by Luo Ming, He Yingfu, Sun Huanquan, Lun Zengmin and Wang Haitao.
The patent..
Oil & Gas
| Tue 23 Jun 2026
Alexandria, June 23 -- Saudi Arabian Oil has obtained a patent for system and method for data protection for storage systems. This invention was developed by Alsalim Ahmed Saad.
The patent application number is US202418765687 20240708. The patent publication number is US12650900 (B2). International Patent Classification codes a..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- Shelfoil Petroleum Equipment & Services Co Ltd, China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Inst Co Ltd have submitted a patent application for Device and Method for Milling Shell Workpiece. Wei Shulei, Wan Jianfeng, Xiong Xinrong, Zhu Kangwei, Ao Zhuqing and Kong Bo devel..
Oil & Gas
| Tue 23 Jun 2026
Alexandria, June 23 -- Saudi Arabian Oil has obtained a patent for method to predict aggregate caliper logs using logging-while-drilling data. This invention was developed by Khan Khaqan, Altwaijri Mohammad H, Alfaraj Rima Taqi, Alruwaili Khalid Mohammed and Altammar Murtadha J.
The patent application number is US202217710097 2..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- SINOPEC Guangzhou Engineering has sought patent for Closed Partitioned Coke Tank System. This invention was developed by Li Li, Deng Ruixian, Zhang Yan and Weng Zhiwei.
The patent application number is CN202511946008 20251222. The patent publication number is CN121652826 (A). International Patent Classificat..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- Schlumberger Technology has been awarded a patent for Cleaning System for a Fluid Testing System. This invention was developed by Basilio Araujo Diego, Slater Kenneth, Ligertwood Brian, Lesko Timothy and Mitric Bojan.
The patent application number is US202418419648 20240123. The patent publication number ..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- China University of Petroleum, Beijing has sought patent for Method and Device for Identifying Normal Fault of Extrusion Basin. This invention was developed by Feng Zihao, Jiang Rui, Liu Zhen, Ma Xinruo and Chen Zhaozhou.
The patent application number is CN202511576559 20251031. The patent publication number..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Application of Multi-scale Coarse Structure Gas Diffusion Film in Electrochemical Reduction of Carbon Dioxide. The invention was developed by Yang Haoling, Xu Kunyu, Yang Zihao, Wang Guang, ..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- Schlumberger Technology has submitted a patent application for Improvements in Gas Escape in Electrolysis. This invention was developed by Snowswell David Robert Edward, Clark Alastair and Colburn Andrew.
The patent application number is CN202511311765 20250915. The patent publication number is CN121653683 (..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Preparation Method of High-temperature-resistant Aminated Carbon Dot Corrosion Inhibitor. This invention was developed by Wang Xiumin, Hu Songqing, Wang Zhikun, Wang Jingyue, Fu Yu and Fen..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- China University of Petroleum, East China has filed a patent application for Preparation Method of Alcohol-based Oxygen-containing Fuel Additive. This invention was developed by Liu Shuo, Bai Yan and Zhu Lijun.
The patent application number is CN202511751772 20251126. The patent publication number is CN12165..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 --Sinopec Oilfield Service, Southwest Petroleum Eng Co Ltd Sinopec and Downhole Operation Branch of Sinopec Southwest Petroleum Eng Co Ltd have submitted a patent application for Fracturing Instrument Truck Data Remote Transmission Device. Tian Jiaxin, Zhou Yun, Zhang Mingjiang, Yi Zhiqiang, Ma Yuheng, Ping Deq..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- U.S. Patent and Trademark Office has awarded a patent to Chevron USA for System and Method for Seismic Imaging. Shan Guojian developed the invention.
The patent application number is US202217938657 20221006. The patent publication number is US12650531 (B2). International Patent Classification code is G01V..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- Schlumberger Technology has been awarded a patent for Devices, Systems, and Methods for High Frequency Oscillation Mitigation. This invention was developed by Johnson Ashley Bernard.
The patent application number is US202217807390 20220617. The patent publication number is US12650069 (B2). International P..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Automated Control of Trajectory of Downhole Drilling. Brovko Ekaterina, Mantle Katharine and Ignova Maja developed the invention.
The patent application number is US202519053475 20250214. The patent publication number is ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- Schlumberger Technology has secured a patent on Dual Sleeve Valve System. Chen Austin, Kharrat Houssem and Gamble Mitchell developed the invention.
The patent application number is US202318834751 20230526. The patent publication number is US12650062 (B2). International Patent Classification codes are E21B..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- Halliburton Energy Services has obtained a patent for flow control device with washpipe free feature in one housing. This invention was developed by El Mallawany Ibrahim, Novelen Ryan M, Greci Stephen Michael and Herrera-cruz Luis.
The patent application number is US202418602376 20240312. The patent publi..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- U.S. Patent and Trademark Office has awarded a patent to OneSubsea for Subsea Actuator and Associated Methods. Eriksen Bård Meling, Møgedal Øystein, Haugen Emil, Volkov Dmitri, Haldorsen Henrik Dishington, Tandberg Geir, Havstein Kent and Nyhus Harald developed the invention.
The patent application num..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- Schlumberger Technology has secured a patent on Multicycle Valve System. Chen Austin, Kharrat Houssem and Gamble Mitchell developed the invention.
The patent application number is US202319107582 20230908. The patent publication number is US12650057 (B2). International Patent Classification codes are E21B3..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- Chevron USA has been granted a patent for Subsea Completion Systems. Corbett Thomas Gary, Rankin John Lloyd and Ischy Matthew Ryan developed the invention.
The patent application number is US202519072583 20250306. The patent publication number is US12650051 (B2). International Patent Classification code i..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- China University of Petroleum, East China has submitted a patent application for Stochastic Resonance Underwater Weak Signal Enhancement Method. This invention was developed by Li Tong, Wang Yiteng, Li Lei, Li Juan and Choi Hak-young.
The patent application number is CN202610156898 20260204. The patent publi..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- United States Patent for Probability-based Pipeline Leak Monitoring Tool has been issued to Chevron USA. This invention was developed by Patterson Joseph Eli, Meyer Jennifer C and Meyer Jennifer Michelle Cain.
The patent application number is US202318463934 20230908. The patent publication number is US126..
Oil & Gas
| Mon 22 Jun 2026
Beijing, June 22 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have submitted a patent application for High-salt Organic Wastewater Treatment System and Method. This invention was developed by Yang Ting, Sun Qing and Zhang Yanguang.
The patent application number is CN202511971624 20251225. The ..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- China University of Petroleum, East China has submitted a patent application for Rock Core Pore Fluid Component Identification and Quantitative Analysis Method Based on Two-dimensional Nuclear Magnetic Resonance. This invention was developed by Guo Nan, Jiang Ping, Guo Tiankui, Li Aihua, Su Xuhang and Qi Ning..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- Schlumberger Technology has filed a patent application for Transmission Tomography of Structures and Mineral Components of Solids. This invention was developed by Yariman Carl E.
The patent application number is CN202511158619 20250819. The patent publication number is CN121656295 (A). International Patent C..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- China University of Petroleum, Beijing has submitted a patent application for Solid-gas Interface Separation Behavior Early Warning Method and Device Under Extreme Working Condition. This invention was developed by Ma Qingjiang, Song Shangfei, Jiang Junda, Yao Haiyuan, Li Yan, Wu Haihao, Gong Jing, Yang Bo an..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Saudi Arabian Oil Co and Aramco Far East (Beijing) Business Services have filed a patent application for a Method of Determining a Smooth Seismic Velocity Model Using Shaping Regularization and Kinematic Equivalence. This invention was developed by Liu Yujin, Qin Fuhao, He Yi and Liu Hongwei.
The patent..
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